
Biological Treatment
At H2Flow, we proudly represent the industry’s most advanced biological treatment technologies for wastewater applications. Partnering with leading manufacturers, we bring cutting-edge solutions to municipalities and industries aiming to achieve optimal water quality and environmental compliance. From activated sludge systems to innovative biofilm and anaerobic digestion technologies, our portfolio delivers efficiency, reliability, and sustainability. With H2Flow as your trusted partner, you gain access to the best-in-class equipment and expertise tailored to meet the unique challenges of wastewater treatment.
Key Factors in Biological Wastewater Treatment
Removal Efficiency: Highly effective at removing organic pollutants (BOD, COD) and nutrients like nitrogen and phosphorus.
Compact Footprint: Requires less space compared to traditional sedimentation systems.
Flexibility: Can be tailored to various flow rates and types of contaminants.
Ease of Operation: Automated controls and user-friendly interfaces simplify operation and maintenance.
TECHNOLOGIES
Fluence MABR
Backed by years of research and more than 200 commercial projects, MABR is the wastewater technology of the 2020s. Reaching new treatment efficiency records in small- to medium-sized wastewater projects, the MABR product family provides a complete solution range for both new and upgrade projects.
Fluidyne ISAM SBR
Incorporating BOD, TSS and nitrogen removal along with sludge reduction in an integrated system. Raw (crude) sewage enters a covered anaerobic reactor for pretreatment, sludge thickening and sludge destruction. Complex organic solids undergo hydrolysis to simpler soluble organics, which pass to the surge anoxic mix (SAM™) tank.
Ovivo Carrousel
The Carrousel System is a biological treatment process that removes biochemical oxygen demand (BOD), total nitrogen (TN) and total phosphorus (TP) to meet the most stringent effluent guidelines in the industry.
This activated sludge system achieves low TN and TP levels in domestic wastewater without chemical addition. Ovivo provides high-performance surface aerators and reliable mixers in the Carrousel System to deliver flexible biological nutrient removal (BNR) at a variety of operating conditions.
H2Flow TILT MBBR
The H2Flow TILT treatment plants offer a revolutionary approach to wastewater treatment. Using modular ISO containers placed vertically or on their side, these systems maximize oxygen transfer efficiency in aerobic reactors; a patented design that sets a new standard in compact, high-performance MBBR technology.
Parkson Granite AGS
Granite AGS™ is an advanced biological wastewater treatment technology that enhances conventional activated sludge performance by forming dense, granular biomass. This densified sludge improves settling, reliability, and overall secondary treatment efficiency. By optimizing biological nutrient removal within a simplified process, Granite AGS™ reduces the need for multiple tanks, media carriers, and chemical addition commonly required in traditional activated sludge systems.
EnviroMix FlexZone System
The FlexZone Adaptive Process Volume System integrates compressed gas mixing, diffused aeration, instrumentation, and proprietary algorithms to ensure precise aeration control and meet treatment objectives. It adapts the bioreactor environment to changes in loading and temperature while optimizing for nutrient removal and energy efficiency.
EnviroMix Compressed Gas Mixing
EnviroMix technologies deliver energy-efficient mixing in a wide variety of treatment applications. Integrating user-friendly controls that optimize performance, the compressed gas mixing systems provide uniform mixing of tank contents by firing programmed, short-duration bursts of compressed air through patented, engineered nozzles located near the tank floor.
Ovivo SiC MBR
Ovivo brings more than a century of experience in designing installing and maintaining wastewater treatment systems. From decentralized water and wastewater systems, to storm water treatment and emergency relief systems, Ovivo provides robust and flexible solutions and fully integrated plug-and-play systems to meet demanding build schedules with tight timelines and budgets.
Aeration Systems
H2Flow provides a range of aeration solutions, including diffusers and surface aerators, designed to meet the oxygen requirements of biological treatment processes. Our systems help optimize biological oxygen demand (BOD) removal, improving treatment efficiency and overall system performance.









